<template>
        <!-- 导航条 -->
    <div class="listViewTop">
        <!-- 背景图 -->
        <img class="bg" :src="playlist.coverImgUrl">
        <!-- 标题 -->
        <div class="listViewTopNav">
            <!-- 返回 -->
            <div class="back" @click="$router.go(-1)">
                <svg class="icon" aria-hidden="true">
                    <use xlink:href="#icon-sdf"></use>
                </svg>
                <div class="title">歌单</div>
            </div>
            <!-- 搜索 -->
            <div class="right">
                <svg class="icon search" aria-hidden="true">
                    <use xlink:href="#icon-search"></use>
                </svg>
                <svg class="icon" aria-hidden="true">
                    <use xlink:href="#icon-liebiao"></use>
                </svg>
            </div>
        </div>
        <!-- 选择 -->
        <div class="content">
            <div class="contentLeft">
                <img :src="playlist.coverImgUrl">
                <div class="count">
                    <svg class="icon" aria-hidden="true">
                        <use xlink:href="#icon-bofang1"></use>
                    </svg>
                    <span>{{changsValue(playlist.playCount)}}</span>
                </div>
            </div>
            <div class="contentRight">
                <h3>{{playlist.name}}</h3>
                <div class="author">
                    <img :src="playlist.creator.avatarUrl"  class="header">
                    <span>{{playlist.creator.nickname}}</span>
                </div>
                <div class="description">
                    {{playlist.description}}
                </div>
            </div>
        </div>
        <!-- 图标列表 -->
        <div class="iconList">
            <div class="iconItem">
                <svg class="icon" aria-hidden="true">
                     <use xlink:href="#icon-liaotian"></use>
                </svg>
                <span>{{playlist.commentCount}}</span>
            </div>
            <div class="iconItem">
                <svg class="icon" aria-hidden="true">
                     <use xlink:href="#icon-iconfontzhizuobiaozhun20"></use>
                </svg>
                <span>{{playlist.commentCount}}</span>
            </div>
            <div class="iconItem">
                <svg class="icon" aria-hidden="true">
                     <use xlink:href="#icon-download"></use>
                </svg>
                <span>下载</span>
            </div>
            <div class="iconItem">
                <svg class="icon" aria-hidden="true">
                     <use xlink:href="#icon-duoxuankuang"></use>
                </svg>
                <span>多选</span>
            </div>
        </div>
    </div>
</template>

<script>

    export default {
        name: "listviewTop",
        props:['playlist'],
        methods:{
            changsValue:function(num) {
                let res = 0
                if(num>=100000000) {
                    res = num / 100000000
                    // toFixed(2)  vue中toFixed获取小数点后两位
                    res = res.toFixed(2) + '亿'
                }else if(num>10000){
                    res = num/10000
                    // toFixed(2)  vue中toFixed获取小数点后两位
                    res = res.toFixed(2) + '万'
                }
                return res
            }
        }
    }
</script>

<style lang="less" scoped>
.listViewTop {
    width: 7.5rem;
    padding: 0 0.4rem;
    .bg {
        position: fixed;
        left: 0;
        right: 0;
        width: 7.5rem;
        height: auto;
        z-index: -1;
        filter: blur(40px);
    }
    .listViewTopNav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 1.2rem;
        font-size: 0.35rem;
        .icon {
            width: 0.5rem;
            height: 0.5rem;
            fill: #fff;
        }
        .title {
            margin-left: 0.4rem;
        }
        .search {
            margin-right: 0.5rem;
        }
    }
    .back,.right {
        display: flex;
        color: #fff;
    }
    .content {
        display: flex;
        justify-content: space-between;
        padding: 0.6rem 0;
        .contentLeft {
            position: relative;
            img {
                width: 2.8rem;
                height: 2.8rem;
                border-radius: 0.1rem;
            }
            .count {
                position: absolute;
                display: flex;
                align-items: center;
                right: 0.1rem;
                top: 0.1rem;
                font-size: 0.24rem;
                color: #aaa;
                font-weight: 900;
                .icon {
                    fill: #ccc;
                }
            }
        }
        .contentRight {
            width: 3.5rem;
            h3 {
                color: #fff;
            }
            .author {
                display: flex;
                align-content: center;
                margin: 0.2rem 0;
                img.header{
                    width: 0.6rem;
                    height: 0.6rem;
                    border-radius: 0.3rem;
                    margin-right: 0.2rem;
                }
                span {
                    color: #ccc;
                    font-size: 0.26rem;
                }
            }
            .description {
                font-size: 0.24rem;
                color: #ccc;
                overflow: hidden;
                text-overflow: ellipsis;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }
        }
    }
    .iconList {
        display: flex;
        // 父盒子设置子盒子 两边分布 再平均分配
        justify-content: space-around;
        .iconItem {
            display: flex;
            //方向是 ： 竖直方向
            flex-direction: column;
            align-items: center;
            .icon {
                width: 0.6rem;
                height: 0.6rem;
                fill:#fff;
            }
            span {
                font-size: 0.28rem;
                padding-top: 0.3rem;
                color: #fff;
            }
        }
    }
}
</style>